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Correct Answer: C) Movements along faults.
Correct Answer: C) Every 96, 000 years.
Correct Answer: B) Fossil fuels.
Correct Answer: D) Flying.
Correct Answer: B) Erosion.
Correct Answer: C) Sulfur dioxide.
Correct Answer: D) Burning fossil fuels.
Correct Answer: B) It expands and warms.
Correct Answer: D) None of the above.
Correct Answer: A) Greenhouse gasses.
Correct Answer: B) 100-200 billion years.
Correct Answer: B) Glacial ice.
Correct Answer: B) Oval-shaped.
Correct Answer: D) Inside every living thing on Earth.
Correct Answer: B) Carbon Dioxide.
Correct Answer: A) Reflected off the surface and leaves the atmosphere.
Correct Answer: D) All the above.
Correct Answer: A) Carbon dioxide.
Correct Answer: C) Kinetic.
Correct Answer: A) Trees remove carbon dioxidefrom the atmosphere.
Correct Answer: D) All of the previous.
Correct Answer: B) They are in danger of dying.
Correct Answer: A) Ten percent of Earth's surface is covered by ice, but that number is declining rapidly.
Correct Answer: B) Extreme and unpredictable.
Correct Answer: B) The average summer temperatures have increased over the last ten years.